Displaying 2 results from an estimated 2 matches for "min_bytes".
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2011 May 25
0
[PATCH] Btrfs: cache bitmaps when searching for a cluster
...44
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -2062,6 +2062,7 @@ again:
*/
static int setup_cluster_no_bitmap(struct btrfs_block_group_cache *block_group,
struct btrfs_free_cluster *cluster,
+ struct list_head *bitmaps,
u64 offset, u64 bytes, u64 min_bytes)
{
struct btrfs_free_space *first = NULL;
@@ -2083,6 +2084,8 @@ static int setup_cluster_no_bitmap(struct btrfs_block_group_cache *block_group,
* extent entry.
*/
while (entry->bitmap) {
+ if (list_empty(&entry->list))
+ list_add_tail(&entry->list, bitmaps);
node =...
2010 Mar 02
3
2.6.33 high cpu usage
With the ATI bug I was hitting earlier fixed, only my btrfs partition
continues to show high cpu usage for some operations.
Rsync, git pull, git checkout and svn up are typicall operations which
trigger the high cpu usage.
As an example, this perf report is from using git checkout to change to
a new branch; the change needed to checkout 208 files out of about 1600
total files. du(1) reports